Java Backend Specialist

Fixed Income Sales and Trading Services Technology (FI S&T Services Tech) is responsible for delivering advanced technology solutions to support Citi Markets Fixed Income businesses. The Java Backend Specialist is a senior-level position focused on designing, developing, and implementing complex frontend systems. This role emphasizes driving innovation, ensuring seamless system integration, and delivering impactful solutions to meet business objectives.

Key Responsibilities:

• Lead the design, development, and deployment of scalable backend systems using Java and modern frameworks. 
• Architect and implement microservices-based solutions to support business requirements. 
• Develop and maintain RESTful APIs and integrate with external systems. 
• Optimize system performance, scalability, and reliability. 
• Ensure code quality through best practices, including code reviews, unit testing, and documentation. 
• Collaborate with product managers, architects, and other stakeholders to define technical requirements. 
• Troubleshoot and resolve complex technical issues in production and development environments. 
• Mentor and guide junior and mid-level developers, fostering a culture of technical excellence. 
• Stay ahead of emerging technologies and recommend their adoption where appropriate. 

Required Skills And Qualifications:

• Significant professional experience in backend development with Java. 
• Expertise in Java frameworks such as Spring Boot, Hibernate, and related technologies. 
• Strong experience with microservices architecture and cloud platforms (AWS, Azure, or GCP). 
• Proficiency in designing and working with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). 
• Hands-on experience with containerization (Docker) and orchestration tools (Kubernetes). 
• Strong knowledge of CI/CD pipelines, version control systems (Git), and DevOps practices. 
• Experience with messaging systems like Kafka or RabbitMQ. 
• Proven ability to lead technical discussions and make architectural decisions. 
• Excellent problem-solving skills and a deep understanding of system design principles. 
• Strong communication and leadership skills. 

Preferred Qualifications:

• Experience with event-driven architecture and distributed systems. 
• Knowledge of security best practices for backend systems. 
• Familiarity with monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack). 
• Exposure to frontend technologies and their integration with backend systems. 
• Understanding of Python, Generative AI (Gen AI), and LLMs, including their applications and frameworks, is a plus.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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